Yobie Yobie
  • 25-07-2017
  • Mathematics
contestada

8x + 5y = 2
4x - 3y = 34

Please help me

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Pandas12345
Pandas12345 Pandas12345
  • 25-07-2017
simultaneous equation
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LucyChan
LucyChan LucyChan
  • 25-07-2017
8x + 5y =2
y =( 2-8x )÷5
Sub y into 4x -3y =34
4x - ((2-8x)÷5)×3 =34
20x-6+24x= 170
x=4
y=-6
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